X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=make_ext.pl;h=de26d8410a6221ad7b4412984f3710ac2c03fc2c;hb=bba1ab09945f29f02d3e3a7c23b85d96f3e55f4c;hp=17f1227289dd3203da56fc5310ac6b1e8281be0b;hpb=a2ac9a71fd041588f93167970d1121ded5605f26;p=p5sagit%2Fp5-mst-13.2.git diff --git a/make_ext.pl b/make_ext.pl index 17f1227..de26d84 100644 --- a/make_ext.pl +++ b/make_ext.pl @@ -3,10 +3,21 @@ use strict; use warnings; use Config; BEGIN { - unshift @INC, $^O eq 'MSWin32' ? '../ext/Cwd' : 'ext/Cwd'; + if ($^O eq 'MSWin32') { + unshift @INC, ('../cpan/Cwd', '../cpan/Cwd/lib'); + require File::Spec::Functions; + require FindExt; + } + else { + unshift @INC, 'cpan/Cwd'; + } } use Cwd; +my $is_Win32 = $^O eq 'MSWin32'; +my $is_VMS = $^O eq 'VMS'; +my $is_Unix = !$is_Win32 && !$is_VMS; + # To clarify, this isn't the entire suite of modules considered "toolchain" # It's not even all modules needed to build ext/ # It's just the source paths of the (minimum complete set of) modules in ext/ @@ -14,12 +25,22 @@ use Cwd; # After which, all nonxs modules are in lib, which was always sufficient to # allow miniperl to build everything else. -my @toolchain = qw(ext/constant/lib ext/Cwd ext/Cwd/lib ext/ExtUtils-Command/lib - ext/ExtUtils-Install/lib ext/ExtUtils-MakeMaker/lib - ext/ExtUtils-Manifest/lib ext/Text-ParseWords/lib - ext/File-Path/lib ext/AutoLoader/lib); +# This list cannot get any longer without overflowing the length limit for +# environment variables on VMS +my @toolchain = qw(cpan/AutoLoader/lib + cpan/Cwd cpan/Cwd/lib + cpan/ExtUtils-Command/lib + dist/ExtUtils-Install/lib + cpan/ExtUtils-MakeMaker/lib + cpan/ExtUtils-Manifest/lib + cpan/File-Path/lib + ); -my @ext_dirs = qw(ext cpan); +# Used only in ExtUtils::Liblist::Kid::_win32_ext() +push @toolchain, 'cpan/Text-ParseWords/lib' if $is_Win32; + +my @ext_dirs = qw(cpan dist ext); +my $ext_dirs_re = '(?:' . join('|', @ext_dirs) . ')'; # This script acts as a simple interface for building extensions. @@ -60,12 +81,6 @@ my @ext_dirs = qw(ext cpan); # It may be deleted in a later release of perl so try to # avoid using it for other purposes. -my $is_Win32 = $^O eq 'MSWin32'; -my $is_VMS = $^O eq 'VMS'; -my $is_Unix = !$is_Win32 && !$is_VMS; - -require FindExt if $is_Win32; - my (%excl, %incl, %opts, @extspec, @pass_through); foreach (@ARGV) { @@ -100,7 +115,7 @@ foreach (@extspec) { if (s{^lib/auto/}{}) { # Remove lib/auto prefix and /*.* suffix s{/[^/]+\.[^/]+$}{}; - } elsif (s{^ext/}{}) { + } elsif (s{^$ext_dirs_re/}{}) { # Remove ext/ prefix and /pm_to_blib suffix s{/pm_to_blib$}{}; # Targets are given as files on disk, but the extension spec is still @@ -116,7 +131,7 @@ foreach (@extspec) { my $makecmd = shift @pass_through; # Should be something like MAKE=make unshift @pass_through, 'PERL_CORE=1'; -my @dirs = @{$opts{dir} || ['ext', 'cpan']}; +my @dirs = @{$opts{dir} || \@ext_dirs}; my $target = $opts{target}[0]; $target = 'all' unless defined $target; @@ -177,35 +192,36 @@ if ($is_Win32) { (my $ext = getcwd()) =~ s{/}{\\}g; FindExt::scan_ext($ext); FindExt::set_static_extensions(split ' ', $Config{static_ext}); + chdir $build + or die "Couldn't chdir to '$build': $!"; # restore our start directory + } - my @ext; - push @ext, FindExt::static_ext() if $static; - push @ext, FindExt::dynamic_ext() if $dynamic; - push @ext, FindExt::nonxs_ext() if $nonxs; - push @ext, 'DynaLoader' if $dynaloader; + my @ext; + push @ext, FindExt::static_ext() if $static; + push @ext, FindExt::dynamic_ext() if $dynamic; + push @ext, FindExt::nonxs_ext() if $nonxs; + push @ext, 'DynaLoader' if $dynaloader; - foreach (sort @ext) { - if (%incl and !exists $incl{$_}) { - #warn "Skipping extension $ext\\$_, not in inclusion list\n"; - next; - } - if (exists $excl{$_}) { - warn "Skipping extension $ext\\$_, not ported to current platform"; - next; - } - push @extspec, $_; - if($_ eq 'DynaLoader') { - # No, we don't know why nmake can't work out the dependency chain - push @{$extra_passthrough{$_}}, 'DynaLoader.c'; - } elsif(FindExt::is_static($_)) { - push @{$extra_passthrough{$_}}, 'LINKTYPE=static'; - } + foreach (sort @ext) { + if (%incl and !exists $incl{$_}) { + #warn "Skipping extension $_, not in inclusion list\n"; + next; + } + if (exists $excl{$_}) { + warn "Skipping extension $_, not ported to current platform"; + next; + } + push @extspec, $_; + if($_ eq 'DynaLoader' and $target !~ /clean$/) { + # No, we don't know why nmake can't work out the dependency chain + push @{$extra_passthrough{$_}}, 'DynaLoader.c'; + } elsif(FindExt::is_static($_)) { + push @{$extra_passthrough{$_}}, 'LINKTYPE=static'; } - chdir $build - or die "Couldn't chdir to '$build': $!"; # restore our start directory } + chdir '..' - or die "Couldn't chdir to build directory: $!"; # now in the Perl build directory + or die "Couldn't chdir to build directory: $!"; # now in the Perl build } elsif ($is_VMS) { $perl = $^X; @@ -229,34 +245,36 @@ elsif ($is_VMS) { @extspec = (@first, @other); } +if ($Config{osname} eq 'catamount' and @extspec) { + # Snowball's chance of building extensions. + die "This is $Config{osname}, not building $extspec[0], sorry.\n"; +} + foreach my $spec (@extspec) { my $mname = $spec; $mname =~ s!/!::!g; my $ext_pathname; - if (-d "ext/$spec") { - # Old style ext/Data/Dumper/ - $ext_pathname = "ext/$spec"; - } else { - # New style ext/Data-Dumper/ - my $copy = $spec; - $copy =~ tr!/!-!; - foreach my $dir (@ext_dirs) { - if (-d "$dir/$copy") { - $ext_pathname = "$dir/$copy"; - last; - } + + # Try new style ext/Data-Dumper/ first + my $copy = $spec; + $copy =~ tr!/!-!; + foreach my $dir (@ext_dirs) { + if (-d "$dir/$copy") { + $ext_pathname = "$dir/$copy"; + last; } - if (!defined $ext_pathname) { + } + + if (!defined $ext_pathname) { + if (-d "ext/$spec") { + # Old style ext/Data/Dumper/ + $ext_pathname = "ext/$spec"; + } else { warn "Can't find extension $spec in any of @ext_dirs"; next; } } - if ($Config{osname} eq 'catamount') { - # Snowball's chance of building extensions. - die "This is $Config{osname}, not building $mname, sorry.\n"; - } - print "\tMaking $mname ($target)\n"; build_extension($ext_pathname, $perl, $mname, @@ -266,6 +284,11 @@ foreach my $spec (@extspec) { sub build_extension { my ($ext_dir, $perl, $mname, $pass_through) = @_; + unless (chdir "$ext_dir") { + warn "Cannot cd to $ext_dir: $!"; + return; + } + my $up = $ext_dir; $up =~ s![^/]+!..!g; @@ -275,14 +298,14 @@ sub build_extension { # $lib_dir must be last, as we're copying files into it, and in a parallel # make there's a race condition if one process tries to open a module that # another process has half-written. - $ENV{PERL5LIB} - = join $Config{path_sep}, (map {"$up/$_"} @toolchain), $lib_dir; + my @new_inc = ((map {"$up/$_"} @toolchain), $lib_dir); + if ($is_Win32) { + @new_inc = map {File::Spec::Functions::rel2abs($_)} @new_inc; + } + $ENV{PERL5LIB} = join $Config{path_sep}, @new_inc; $ENV{PERL_CORE} = 1; + # warn $ENV{PERL5LIB}; - unless (chdir "$ext_dir") { - warn "Cannot cd to $ext_dir: $!"; - return; - } my $makefile; if ($is_VMS) { $makefile = 'descrip.mms'; @@ -315,6 +338,9 @@ sub build_extension { unless ($fromname) { die "For $mname tried @locations in in $ext_dir but can't find source"; } + my $pod_name; + ($pod_name = $fromname) =~ s/\.pm\z/.pod/; + $pod_name = $fromname unless -e $pod_name; open my $fh, '>', 'Makefile.PL' or die "Can't open Makefile.PL for writing: $!"; print $fh <<"EOM"; @@ -329,7 +355,7 @@ use ExtUtils::MakeMaker; WriteMakefile( NAME => '$mname', VERSION_FROM => '$fromname', - ABSTRACT_FROM => '$fromname', + ABSTRACT_FROM => '$pod_name', realclean => {FILES => 'Makefile.PL'}, );